content: /**
   * Copyright (c) 2012-2018, Andy Janata
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without modification, are permitted
   * provided that the following conditions are met:
   *
   * * Redistributions of source code must retain the above copyright notice, this list of conditions
   *   and the following disclaimer.
   * * Redistributions in binary form must reproduce the above copyright notice, this list of
   *   conditions and the following disclaimer in the documentation and/or other materials provided
   *   with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
   * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
   * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
   * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
   * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  package net.socialgamer.cah;
  
  import java.io.File;
  import java.io.PrintWriter;
  import java.util.Arrays;
  import java.util.List;
  
  
  /**
   * Update the list of client request operation handlers, based on files in the package source
   * directory.
   *
   * @author Andy Janata (ajanata@socialgamer.net)
   */
  public class UpdateHandlerList {
  
    /**
     * Files in the package source directory to ignore. This list should include abstract handler
     * superclasses, the interface definition, and the list of handlers itself.
     */
    private static final List<String> EXCLUDE = Arrays.asList("AdminHandler", "GameHandler",
        "GameWithPlayerHandler", "Handler", "Handlers");
  
    /**
     * Run the handler list update. This program's working directory should be the base directory of
     * the project.
     *
     * @param args
     */
    public static void main(final String[] args) throws Exception {
      final String dir = "src/main/java/net/socialgamer/cah/handlers/";
      final File outFile = new File(dir + "Handlers.java");
      assert outFile.canWrite();
      assert outFile.delete();
      assert outFile.createNewFile();
      final PrintWriter writer = new PrintWriter(outFile);
  
      writer.println("// This file is automatically generated. Do not edit.");
      writer.println("package net.socialgamer.cah.handlers;");
      writer.println();
      writer.println("import java.util.HashMap;");
      writer.println("import java.util.Map;");
      writer.println();
      writer.println();
      writer.println("public class Handlers {");
      writer.println("  public final static Map<String, Class<? extends Handler>> LIST;");
      writer.println();
      writer.println("  static {");
      writer.println("    LIST = new HashMap<String, Class<? extends Handler>>();");
  
      final File d = new File(dir);
      final File[] files = d.listFiles();
      for (final File f : files) {
        System.out.println(f.getName());
        final String fileName = f.getName().split("\\.")[0];
        if (EXCLUDE.contains(fileName) || !f.getName().split("\\.")[1].equals("java")) {
          continue;
        }
        writer.println("    LIST.put(" + fileName + ".OP, " + fileName + ".class);");
      }
  
      writer.println("  }");
      writer.println("}");
      writer.flush();
      writer.close();
    }
  }
  